Keep in mind the Ultra 300 chips also only have recent support in the kernel. The battery life likely isn't great for now (as with previous gen Intels right after release).
It makes sense to me that for now the benchmarks would be Windows specific.
My understanding is that he's a giant in the enterprise software space, I don't see how that would give him any clout in the hardware space.
https://xcancel.com/dhh/status/2046677012878708834
he mentioned good numbers before, but of course you may want to wait for reviews
I don't see that he's bringing anything noteworthy to the table, but I've repeatedly heard people talk as though he's going to bring better battery life to Linux through omarchy.
people want to get laptops that work well and have good battery life, whether this was easy or hard to achieve means naught